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Finding the Fourth Proportional to 73,551.64, 101,522.10 and 43,354.48

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Solution

The fourth proportional to 73,551.64, 101,522.10 and 43,354.48 is: 59,841.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,551.64 : 101,522.10 = 43,354.48 : x
  2. Step 2: Convert to fraction form
    73,551.64/101,522.10 = 43,354.48/x
  3. Step 3: Cross multiply
    73,551.64x = 101,522.10 × 43,354.48
  4. Step 4: Simplify right side
    73,551.64x = 4,401,437,854.01
  5. Step 5: Solve for x
    x = 4,401,437,854.01/73,551.64
  6. Step 6: Final answer
    x = 59,841.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.